# Study Lock vs Aprovement AI

The clearest difference is rating: Aprovement AI at 5.0 against Study Lock's 4.5. Aprovement AI also leads on update cadence (every 3 days vs every 10 days) and device support (3 vs 1). Study Lock's advantage is ratings volume (11 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Study Lock sells 2 in-app purchases, starting at $5.99 per month and Aprovement AI sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Aprovement AI holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 11 and 3 respectively.

Study Lock ships an update every 10 days, Aprovement AI every 3 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Study Lock | Aprovement AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/study-lock-earn-screen-time/id6758857561/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/aprovement-ai/id6760909445/reviews)** |
| Number of ratings | **11** | 3 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 42 MB | 76 MB |
| Requires iOS | 17 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ethan Dietrich](https://appshunter.io/developer/1786120601) | [Marc Hebbo](https://appshunter.io/developer/1885883473) |

## What reviewers say

### Study Lock

[App page](https://appshunter.io/ios/app/study-lock-earn-screen-time/id6758857561)

This app blocks distracting applications until you complete study sessions. It uses AI to generate personalized quizzes and flashcards from your course materials, rewarding you with screen time for correct answers. Track your progress with detailed statistics and spaced repetition.

**Highlights:** AI-generated quizzes and flashcards, Import course material from PDF, photos, text, App blocking via Screen Time integration, Spaced repetition learning algorithm, Oral analysis with AI evaluation, Progress tracking and statistics, Pomodoro timer with Live Activity

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $5.99 | per month |
| Annual Pro | $34.99 | per year |


### Aprovement AI

[App page](https://appshunter.io/ios/app/aprovement-ai/id6760909445)

This AI-powered study companion transforms your study materials into interactive learning tools. Upload documents, chat with your notes, and generate flashcards or quizzes to study more effectively and confidently for exams.

**Highlights:** Chat with uploaded study materials, AI-generated flashcards and quizzes, Image-based exam question solving, Lecture recording and note generation, Organized study flow

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $44.99 | per year |


## Frequently asked questions

### Is Study Lock free?

Study Lock is free to download, with in-app purchases available.

### Is Aprovement AI free?

Aprovement AI is free to download, with in-app purchases available.

### Which has better reviews, Study Lock or Aprovement AI?

Aprovement AI is rated higher. Study Lock averages 4.5 out of 5 from 11 ratings, while Aprovement AI averages 5.0 from 3 ratings.

### Do Study Lock or Aprovement AI have ads?

Neither Study Lock nor Aprovement AI shows ads.

### Which is updated more often, Study Lock or Aprovement AI?

Study Lock ships an update every 10 days, and Aprovement AI every 3 days. Most recently, Study Lock was updated on October 28, 2026 and Aprovement AI on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*